expo-cicd-workflows

EAS Workflows Skill

When to Use

Use this skill when you need helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/workflows/, or wants help with EAS build pipelines or deployment automation.

Help developers write and edit EAS CI/CD workflow YAML files.

Reference Documentation

Fetch these resources before generating or validating workflow files. First resolve this skill's directory, then use the fetch script in its scripts/ directory. It is implemented using Node.js and caches responses using ETags for efficiency:

# Fetch resources
node <skill-dir>/scripts/fetch.js <url>

1. JSON Schema — https://api.expo.dev/v2/workflows/schema

• It is NECESSARY to fetch this schema
• Source of truth for validation
• All job types and their required/optional parameters
• Trigger types and configurations
• Runner types, VM images, and all enums

1. Syntax Documentation — https://raw.githubusercontent.com/expo/expo/refs/heads/main/docs/pages/eas/workflows/syntax.mdx

• Overview of workflow YAML syntax
• Examples and English explanations
• Expression syntax and contexts

1. Pre-packaged Jobs — https://raw.githubusercontent.com/expo/expo/refs/heads/main/docs/pages/eas/workflows/pre-packaged-jobs.mdx

• Documentation fo